ArticleGetting the Most From Your HydrometerNine times out of ten, a hydrometer can tell you what's going on with your beer.Already a member? Log InWritten by Mark GaretzYou'll Also Like Article MEMBERS ONLY Adjusting Body and Gravity Things don’t always go as planned when brewing beer. Make sure you’re ready for those days when things go awry. Learn the basic remedial steps that brewers have in their arsenal to combat an “off-day.” Article MEMBERS ONLY The Role of pH in Brewing pH plays a role in every step of the brewing process — from the time you mash in, all the way through to the final beer that fills the glass. Take a closer look at pH throughout the brewing process.